Portable bench-top cleanroom for use as a work station



FIG. 1 is a front perspective view of a portable bench-top cleanroom for use as a work station, showing our new design;

FIG. 2 is a reduced side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is an exploded reduced front perspective view thereof;

FIG. 4 is a front perspective view of a second embodiment of a portable bench-top cleanroom for use as a work station, showing our new design, the sole difference from the first embodiment residing in the spherical portion being of an opaque material; and,

FIG. 5 is a rear, top and right side perspective view of FIG. 4.

The bottom of the claimed design is flat and unornamented. 

The ornamental design for a portable bench-top cleanroom for use as a work station, as shown and described. 